function justified_infinite_scroll_foogallery_attachment_resize_thumbnail($original_image_src, $args, $thumbnail_object)
 {
     // Some defaults for the dynamic generation...
     $arg_defaults = array('thumb_size' => 'large', 'width' => 0, 'height' => 0, 'jpeg_quality' => intval(foogallery_get_setting('thumb_jpeg_quality')), 'thumb_resize_animations' => foogallery_get_setting('thumb_resize_animations'));
     $args = wp_parse_args($args, $arg_defaults);
     $thumb_size = $args['thumb_size'];
     if ($thumb_size != 'dynamic') {
         //check if we are going to use the thumbnails that we already have
         //check to make sure we have a valid ID, else return the original image
         if ($thumbnail_object->ID > 0) {
             $thumbnail_attributes = wp_get_attachment_image_src($thumbnail_object->ID, $thumb_size);
             return $thumbnail_attributes[0];
         } else {
             return $original_image_src;
         }
     } else {
         // To do dynamic generation, we need either a width or a height.
         //If nothing is given then default to the thumb width setting in Settings->Media
         $width = (int) $args['width'];
         $height = (int) $args['height'];
         if (0 == $width && 0 == $height) {
             $args['width'] = (int) get_option('thumbnail_size_w');
         }
         return wpthumb($original_image_src, $args);
     }
 }

 /**
  * Get back the extension endpoint based on a setting
  */
 public function get_extensions_endpoint()
 {
     if ('on' === foogallery_get_setting('use_future_endpoint')) {
         $extension_url = FOOGALLERY_EXTENSIONS_FUTURE_ENDPOINT;
     } else {
         $extension_url = FOOGALLERY_EXTENSIONS_ENDPOINT;
     }
     return apply_filters('foogallery_extension_api_endpoint', $extension_url);
 }

 function resize($original_image_src, $args, $thumbnail_object)
 {
     $arg_defaults = array('width' => 0, 'height' => 0, 'crop' => true, 'jpeg_quality' => foogallery_thumbnail_jpeg_quality(), 'thumb_resize_animations' => foogallery_get_setting('thumb_resize_animations'));
     $args = wp_parse_args($args, $arg_defaults);
     $width = (int) $args['width'];
     $height = (int) $args['height'];
     $crop = (bool) $args['crop'];
     //check if we are trying to get back the default thumbnail that we already have
     if ($thumbnail_object->ID > 0 && $width == get_option('thumbnail_size_w') && $height == get_option('thumbnail_size_h') && $crop == get_option('thumbnail_crop')) {
         $thumbnail_attributes = wp_get_attachment_image_src($thumbnail_object->ID);
         return $thumbnail_attributes[0];
     }
     //we need either a width or a height. If nothing is given then default to the thumb width setting in Settings->Media
     if (0 == $width && 0 == $height) {
         $args['width'] = (int) get_option('thumbnail_size_w');
     }
     return wpthumb($original_image_src, $args);
 }

/**
 * Returns the caption title source setting
 *
 * @return string
 */
function foogallery_caption_title_source()
{
    $source = foogallery_get_setting('caption_title_source', 'caption');
    if (empty($source)) {
        $source = 'caption';
    }
    return $source;
}

        public function render_gallery_settings_metabox($post)
        {
            //gallery settings including:
            //gallery images link to image or attachment page
            //default template to use
            $gallery = $this->get_gallery($post);
            $available_templates = foogallery_gallery_templates();
            //check if we have no templates
            if (0 === count($available_templates)) {
                //force the default template to activate if there are no other gallery templates
                foogallery_activate_default_templates_extension();
                $available_templates = foogallery_gallery_templates();
            }
            $gallery_template = foogallery_default_gallery_template();
            if (!empty($gallery->gallery_template)) {
                $gallery_template = $gallery->gallery_template;
            }
            $hide_help = 'on' == foogallery_get_setting('hide_gallery_template_help');
            ?>
			<table class="foogallery-metabox-settings">
				<tbody>
				<tr class="gallery_template_field gallery_template_field_selector">
					<th>
						<label for="FooGallerySettings_GalleryTemplate"><?php 
            _e('Gallery Template', 'foogallery');
            ?>
</label>
					</th>
					<td>
						<select id="FooGallerySettings_GalleryTemplate" name="<?php 
            echo FOOGALLERY_META_TEMPLATE;
            ?>
">
							<?php 
            foreach ($available_templates as $template) {
                $selected = $gallery_template === $template['slug'] ? 'selected' : '';
                $preview_css = isset($template['preview_css']) ? ' data-preview-css="' . $template['preview_css'] . '" ' : '';
                echo "<option {$selected}{$preview_css} value=\"{$template['slug']}\">{$template['name']}</option>";
            }
            ?>
						</select>
						<br />
						<small><?php 
            _e('The gallery template that will be used when the gallery is output to the frontend.', 'foogallery');
            ?>
</small>
					</td>
				</tr>
				<?php 
            foreach ($available_templates as $template) {
                $field_visibility = $gallery_template !== $template['slug'] ? 'style="display:none"' : '';
                //allow for extensions to override fields for every gallery template.
                // Also passes the $template along so you can inspect and conditionally alter fields based on the template properties
                $fields = apply_filters('foogallery_override_gallery_template_fields', $template['fields'], $template);
                $section = '';
                foreach ($fields as $field) {
                    //allow for the field to be altered by extensions. Also used by the build-in fields, e.g. lightbox
                    $field = apply_filters('foogallery_alter_gallery_template_field', $field, $gallery);
                    $class = "gallery_template_field gallery_template_field-{$template['slug']} gallery_template_field-{$template['slug']}-{$field['id']}";
                    if (isset($field['section']) && $field['section'] !== $section) {
                        $section = $field['section'];
                        ?>
							<tr class="<?php 
                        echo $class;
                        ?>
" <?php 
                        echo $field_visibility;
                        ?>
>
								<td colspan="2"><h4><?php 
                        echo $section;
                        ?>
</h4></td>
							</tr>
						<?php 
                    }
                    if (isset($field['type']) && 'help' == $field['type'] && $hide_help) {
                        continue;
                        //skip help if the 'hide help' setting is turned on
                    }
                    ?>
						<tr class="<?php 
                    echo $class;
                    ?>
" <?php 
                    echo $field_visibility;
                    ?>
>
							<?php 
                    if (isset($field['type']) && 'help' == $field['type']) {
                        ?>
							<td colspan="2">
								<div class="foogallery-help">
									<?php 
                        echo $field['desc'];
                        ?>
								</div>
							</td>
							<?php 
                    } else {
//.........这里部分代码省略.........

/**
 * Returns the default album template
 *
 * @return string
 */
function foogallery_default_album_template()
{
    return foogallery_get_setting('album_template');
}

 /**
  * Loads default settings from another gallery if it is set on the settings page
  */
 public function load_default_settings_if_new()
 {
     if ($this->is_new()) {
         $default_gallery_id = foogallery_get_setting('default_gallery_settings');
         $this->gallery_template = get_post_meta($default_gallery_id, FOOGALLERY_META_TEMPLATE, true);
         $this->settings = get_post_meta($default_gallery_id, FOOGALLERY_META_SETTINGS, true);
         $this->sorting = foogallery_get_setting('gallery_sorting');
     }
 }

			<div class="banner active-banner"><?php 
    _e('Activated', 'foogallery');
    ?>
</div>
			<div class="banner error-banner"><?php 
    echo $api->get_error_message($slug);
    ?>
</div>
			<div class="banner coming-soon-banner"><?php 
    _e('Coming Soon!', 'foogallery');
    ?>
</div>
		</div>
		<?php 
}
?>
	</div>
	<?php 
$hide_build_your_own_tab = foogallery_get_setting('whitelabel_extensions_hide_build_your_own');
if ('on' != $hide_build_your_own_tab) {
    ?>
	<div class="extension-page extension-page-build_your_own">
		<?php 
    include 'view-extensions-build-your-own.php';
    ?>
	</div>
	<?php 
}
?>
</div>

/**
 * Returns the gallery slug used when generating gallery URL's
 *
 * @return string
 */
function foogallery_album_gallery_url_slug()
{
    $slug = foogallery_get_setting('album_gallery_slug', 'gallery');
    return apply_filters('foogallery_album_gallery_url_slug', $slug);
}

/**
 * Returns the gallery permalink
 *
 * @return string
 */
function foogallery_permalink()
{
    return foogallery_get_setting('gallery_permalink');
}

        public function render_settings_metabox($post)
        {
            $album = $this->get_album($post);
            $available_templates = foogallery_album_templates();
            $album_template = foogallery_default_album_template();
            if (!empty($album->album_template)) {
                $album_template = $album->album_template;
            }
            if (false === $album_template) {
                $album_template = $available_templates[0]['slug'];
            }
            $hide_help = 'on' == foogallery_get_setting('hide_gallery_template_help');
            ?>
			<table class="foogallery-album-metabox-settings">
				<tbody>
				<tr class="gallery_template_field gallery_template_field_selector">
					<th>
						<label for="FooGallerySettings_AlbumTemplate"><?php 
            _e('Album Template', 'foogallery');
            ?>
</label>
					</th>
					<td>
						<select id="FooGallerySettings_AlbumTemplate" name="<?php 
            echo FOOGALLERY_ALBUM_META_TEMPLATE;
            ?>
">
							<?php 
            foreach ($available_templates as $template) {
                $selected = $album_template === $template['slug'] ? 'selected' : '';
                echo "<option {$selected} value=\"{$template['slug']}\">{$template['name']}</option>";
            }
            ?>
						</select>
						<br />
						<small><?php 
            _e('The album template that will be used when the album is output to the frontend.', 'foogallery');
            ?>
</small>
					</td>
				</tr>
				<?php 
            foreach ($available_templates as $template) {
                $field_visibility = $album_template !== $template['slug'] ? 'style="display:none"' : '';
                $section = '';
                $fields = isset($template['fields']) ? $template['fields'] : array();
                foreach ($fields as $field) {
                    //allow for the field to be altered by extensions.
                    $field = apply_filters('foogallery_alter_gallery_template_field', $field, $album);
                    $class = "gallery_template_field gallery_template_field-{$template['slug']} gallery_template_field-{$template['slug']}-{$field['id']}";
                    if (isset($field['section']) && $field['section'] !== $section) {
                        $section = $field['section'];
                        ?>
							<tr class="<?php 
                        echo $class;
                        ?>
" <?php 
                        echo $field_visibility;
                        ?>
>
								<td colspan="2"><h4><?php 
                        echo $section;
                        ?>
</h4></td>
							</tr>
						<?php 
                    }
                    if (isset($field['type']) && 'help' == $field['type'] && $hide_help) {
                        continue;
                        //skip help if the 'hide help' setting is turned on
                    }
                    ?>
						<tr class="<?php 
                    echo $class;
                    ?>
" <?php 
                    echo $field_visibility;
                    ?>
>
							<?php 
                    if (isset($field['type']) && 'help' == $field['type']) {
                        ?>
								<td colspan="2">
									<div class="foogallery-help">
										<?php 
                        echo $field['desc'];
                        ?>
									</div>
								</td>
							<?php 
                    } else {
                        ?>
								<th>
									<label for="FooGallerySettings_<?php 
                        echo $template['slug'] . '_' . $field['id'];
                        ?>
"><?php 
                        echo $field['title'];
                        ?>
</label>
//.........这里部分代码省略.........

 private function should_hide_editor_button()
 {
     return 'on' == foogallery_get_setting('hide_editor_button');
 }

global $current_foogallery_album;
global $current_foogallery_album_arguments;
$gallery = foogallery_album_get_current_gallery();
$alignment = foogallery_album_template_setting('alignment', 'alignment-left');
$foogallery = false;
if (!empty($gallery)) {
    $foogallery = FooGallery::get_by_slug($gallery);
    //check to see if the gallery belongs to the album
    if (!$current_foogallery_album->includes_gallery($foogallery->ID)) {
        $foogallery = false;
    }
}
if (false !== $foogallery) {
    $album_url = foogallery_album_remove_gallery_from_link();
    echo '<div id="' . $current_foogallery_album->slug . '" class="foogallery-album-header">';
    echo '<p><a href="' . esc_url($album_url) . '">' . foogallery_get_setting('language_back_to_album_text', __('&laquo; back to album', 'foogallery')) . '</a></p>';
    echo '<h2>' . $foogallery->name . '</h2>';
    echo '</div>';
    echo do_shortcode('[foogallery id="' . $foogallery->ID . '"]');
} else {
    $title_bg = foogallery_album_template_setting('title_bg', '#ffffff');
    $title_font_color = foogallery_album_template_setting('title_font_color', '#000000');
    $args = foogallery_album_template_setting('thumbnail_dimensions', array());
    if (!empty($title_bg) || !empty($title_font_color)) {
        echo '<style type="text/css">';
        if (!empty($title_bg)) {
            echo '.foogallery-album-gallery-list .foogallery-pile h3 { background: ' . $title_bg . ' !important; }';
        }
        if (!empty($title_font_color)) {
            echo '.foogallery-album-gallery-list .foogallery-pile h3 { color: ' . $title_font_color . ' !important; }';
        }